/* 语言切换按钮样式 */
.language-switcher {
    position: relative;
}

.language-switcher .btn {
    transition: all 0.3s ease;
    border-radius: 20px;
    font-size: 0.875rem;
    padding: 0.375rem 0.75rem;
}

.language-switcher .btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.language-switcher .dropdown-menu {
    border: none;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    border-radius: 10px;
    padding: 0.5rem 0;
    min-width: 120px;
}

.language-switcher .dropdown-item {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    transition: all 0.2s ease;
    border-radius: 5px;
    margin: 0 0.25rem;
}

.language-switcher .dropdown-item:hover {
    background-color: #f8f9fa;
    transform: translateX(3px);
}

.language-switcher .dropdown-item.active {
    background-color: #e3f2fd;
    color: #1976d2;
    font-weight: 500;
}

/* 登录页面语言切换按钮 */
.login-language-switcher {
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 15px;
    padding: 0.25rem;
}

.login-language-switcher .btn {
    border: 1px solid #e0e0e0;
    background-color: rgba(255, 255, 255, 0.95);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .language-switcher .btn {
        font-size: 0.8rem;
        padding: 0.25rem 0.5rem;
    }
    
    .language-switcher .dropdown-menu {
        min-width: 100px;
        font-size: 0.8rem;
    }
}

/* 国旗图标样式 */
.flag-icon {
    display: inline-block;
    width: 16px;
    height: 12px;
    margin-right: 0.5rem;
}

/* 当前语言高亮 */
.current-language {
    color: #28a745 !important;
    font-weight: 600;
}